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| | | Headline Swiss find sweet way to test water purity
add a comment about this item | System Expiry Date December 2010 | Text Researchers at the Swiss Federal Research Station have found that a common sweetener provides a method of tracking where water from waste treatment plants ends up. Using the method they have discovered that between 10 and 20 percent of water from ground-water aquifers has made its way there from domestic waste water. | Keywords  GROUNDWATER; POLLUTION; TRACERS; WATER QUALITY
| Geographic Keywords SWITZERLAND | |
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| Topics this item is listed under Water Quality [2825] |
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